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» Distributed Attribute-Based Encryption
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CORR
2010
Springer
164views Education» more  CORR 2010»
13 years 5 months ago
Ciphertext Policy Attribute based Encryption with anonymous access policy
In Ciphertext Policy Attribute based Encryption scheme, the encryptor can fix the policy, who can decrypt the encrypted message. The policy can be formed with the help of attribut...
A. Balu, K. Kuppusamy
WISA
2009
Springer
13 years 12 months ago
Mediated Ciphertext-Policy Attribute-Based Encryption and Its Application
In Ciphertext-Policy Attribute-Based Encryption (CP-ABE), a user secret key is associated with a set of attributes, and the ciphertext is associated with an access policy over attr...
Luan Ibraimi, Milan Petkovic, Svetla Nikova, Piete...
CRYPTO
2012
Springer
215views Cryptology» more  CRYPTO 2012»
11 years 7 months ago
New Proof Methods for Attribute-Based Encryption: Achieving Full Security through Selective Techniques
We develop a new methodology for utilizing the prior techniques to prove selective security for functional encryption systems as a direct ingredient in devising proofs of full sec...
Allison B. Lewko, Brent Waters
EUROCRYPT
2011
Springer
12 years 8 months ago
Decentralizing Attribute-Based Encryption
We propose a Multi-Authority Attribute-Based Encryption (ABE) system. In our system, any party can become an authority and there is no requirement for any global coordination othe...
Allison B. Lewko, Brent Waters
IJNSEC
2010
133views more  IJNSEC 2010»
13 years 5 days ago
Verifiable Attribute Based Encryption
In this paper, we construct two verifiable attribute-based encryption (VABE) schemes. One is with a single authority, and the other is with multi authorities. Not only our schemes ...
Qiang Tang, Dongyao Ji